20164842

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2473}}^1$

素因数の和:2635

約数の個数: 32

約数和(自身を含む): 45125760

約数和(自身を除く): 24960918

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2473, 2718, 4077, 4946, 7419, 8154, 14838, 22257, 44514, 66771, 133542, 373423, 746846, 1120269, 2240538, 3360807, 6721614, 10082421, 20164842]

約数ペア:

[(1, 20164842), (2, 10082421), (3, 6721614), (6, 3360807), (9, 2240538), (18, 1120269), (27, 746846), (54, 373423), (151, 133542), (302, 66771), (453, 44514), (906, 22257), (1359, 14838), (2473, 8154), (2718, 7419), (4077, 4946)]